/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.sparql.function.library.leviathan;
import java.math.BigInteger;
import org.apache.jena.sparql.ARQInternalErrorException ;
import org.apache.jena.sparql.expr.NodeValue ;
import org.apache.jena.sparql.expr.nodevalue.XSDFuncOp ;
import org.apache.jena.sparql.function.FunctionBase1 ;
public class cube extends FunctionBase1 {
@Override
public NodeValue exec(NodeValue v) {
switch (XSDFuncOp.classifyNumeric("cube", v))
{
case OP_INTEGER:
BigInteger i = v.getInteger();
return NodeValue.makeInteger( i.pow(3) );
case OP_DECIMAL:
double dec = v.getDecimal().doubleValue() ;
return NodeValue.makeDecimal( Math.pow(dec, 3d)) ;
case OP_FLOAT:
// TODO Should cubing a float keep it a float?
case OP_DOUBLE:
return NodeValue.makeDouble( Math.pow(v.getDouble(), 3d) ) ;
default:
throw new ARQInternalErrorException("Unrecognized numeric operation : "+v) ;
}
}
}